138495120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577063}}^1$

素因数の和:577079

約数の個数: 40

約数和(自身を含む): 429335616

約数和(自身を除く): 290840496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577063, 1154126, 1731189, 2308252, 2885315, 3462378, 4616504, 5770630, 6924756, 8655945, 9233008, 11541260, 13849512, 17311890, 23082520, 27699024, 34623780, 46165040, 69247560, 138495120]

約数ペア:

[(1, 138495120), (2, 69247560), (3, 46165040), (4, 34623780), (5, 27699024), (6, 23082520), (8, 17311890), (10, 13849512), (12, 11541260), (15, 9233008), (16, 8655945), (20, 6924756), (24, 5770630), (30, 4616504), (40, 3462378), (48, 2885315), (60, 2308252), (80, 1731189), (120, 1154126), (240, 577063)]